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Finding the Fourth Proportional to 606,971.60, 837,620.84 and 335,039.57

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Solution

The fourth proportional to 606,971.60, 837,620.84 and 335,039.57 is: 462,354.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,971.60 : 837,620.84 = 335,039.57 : x
  2. Step 2: Convert to fraction form
    606,971.60/837,620.84 = 335,039.57/x
  3. Step 3: Cross multiply
    606,971.60x = 837,620.84 × 335,039.57
  4. Step 4: Simplify right side
    606,971.60x = 280,636,126,056.64
  5. Step 5: Solve for x
    x = 280,636,126,056.64/606,971.60
  6. Step 6: Final answer
    x = 462,354.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.